one to three days
Can Norovirus last longer than 3 days?
Signs and symptoms, which usually last from 1-3 days, appear about 24-48 hours after initial infection – in some cases, the incubation period may only be 12 hours. Sometimes, the diarrhea can last longer than 3 days.
How long do norovirus germs last?
Symptoms, which include nausea, stomach pain, vomiting and diarrhea, will usually begin to appear within a day or two and then will last for about two to three days. But don’t stop disinfecting just yet! Some people who catch norovirus can remain contagious for days or even weeks afterwards.
How long are you contagious with norovirus?
People infected with a norovirus are contagious from the moment they begin feeling ill to at least three days after recovery. Some people may be contagious for as long as two weeks after recovery. Good hygiene practices, including frequent hand washing, are very important during this period.
Can you have norovirus and not throw up?
Common symptoms of norovirus infection include vomiting, diarrhea, and stomach cramping. The infected person may feel very sick and vomit often, sometimes without warning, many times a day. Sometimes people infected with norovirus have no symptoms at all, but can still pass the virus to others.
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